Home / 62,420-91,437

Finding the Third Proportional to 62,420 and 91,437

Calculator

Solution

The third proportional to 62,420 and 91,437 is: 133,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,420 : 91,437 = 91,437 : x
  2. Step 2: Convert to fraction form
    62,420/91,437 = 91,437/x
  3. Step 3: Cross multiply
    62,420x = 91,437 × 91,437
  4. Step 4: Simplify right side
    62,420x = 8,360,724,969
  5. Step 5: Solve for x
    x = 8,360,724,969/62,420
  6. Step 6: Final answer
    x = 133,943.05

Related Problems

Find third proportional to 31,210 and 45,718.50
Half scale
Find third proportional to 124,840 and 182,874
Double scale
Find third proportional to 62,422 and 91,440
Similar ratio
Find third proportional to 93,630 and 137,155.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.